// -*- Mode: C++ -*-
//
// Copyright (c) 2010 Rice University
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 

// File: IntIncMap.cc
//
// Author: John Garvin (garvin@cs.rice.edu)

#include "IntIncMap.h"

IntIncMap::IntIncMap() 
  : m_map(), m_max_key(0)
{
}

void IntIncMap::inc(int key) {
  m_map[key]++;
  if (key > m_max_key) {
    m_max_key = key;
  }
}

int IntIncMap::get(int key) const {
  return m_map[key];
}

int IntIncMap::total() const {
  int total = 0;
  std::map<int,int>::const_iterator it;
  for (it = m_map.begin(); it != m_map.end(); it++) {
    total += it->second;
  }
  return total;
}

int IntIncMap::max_key() const {
  return m_max_key;
}
